DebugGrounds is a small arma 3 map developed only for testing purposes.
Main Map Info:
map size: 10240 x 10240 (m).
All source files are available on Github repo.
All .pbos are signed
To install Debug Grounds you should use modfolders to keep it seperate from the official game content to prevent issues.
With Arma 3 you can use different ways to set up your modfolders to use custom content you have downloaded.
Please visit the Arma 3 Mod install instructions page
for more information about using custom mods and addons in Arma 3.